2 years ago
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ARTICLE AD BOX
Four-time Winter Olympian & Ski Sunday presenter Chemmy Alcott returns to Chamonix, France to witness firsthand how far glaciers there have retreated due to climate change.
Read more: 'My son wants to ski race but I fear for the sport's future'
Watch Ski Sunday on 11, February from 17:15 GMT on BBC Two.
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